PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/12-00:27:30
G08     308.5          18.5                7.6 +/-    1.44      17.3 +/-    1.44  0.060 / 0.080
G10     346.4          61.7                8.5 +/-    0.64       9.5 +/-    0.64  0.100 / 0.080
G14     220.7          34.6               13.4 +/-    1.79      21.5 +/-    1.79  0.040 / 0.050
G20     47.6           57.9               10.1 +/-    0.61      11.7 +/-    0.61  0.040 / 0.050
G21     139.4          52.7               11.9 +/-    1.11      14.5 +/-    1.11  0.070 / 0.150
G24     68.6           29.7                9.4 +/-    1.23      16.6 +/-    1.23  0.080 / 0.150
G27     268.4          36.6               10.3 +/-    1.84      15.9 +/-    1.84  0.100 / 0.170
G32     227.9          57.1               11.3 +/-    2.43      13.2 +/-    2.43  0.130 / 0.140